222078272

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{266921}}^1$

素因数の和:266946

約数の個数: 28

約数和(自身を含む): 474587316

約数和(自身を除く): 252509044

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 266921, 533842, 1067684, 2135368, 3469973, 4270736, 6939946, 8541472, 13879892, 17082944, 27759784, 55519568, 111039136, 222078272]

約数ペア:

[(1, 222078272), (2, 111039136), (4, 55519568), (8, 27759784), (13, 17082944), (16, 13879892), (26, 8541472), (32, 6939946), (52, 4270736), (64, 3469973), (104, 2135368), (208, 1067684), (416, 533842), (832, 266921)]